Semiconductor memory device capable of easily performing delay locking operation under high frequency system clock
    281.
    发明申请
    Semiconductor memory device capable of easily performing delay locking operation under high frequency system clock 有权
    半导体存储器件能够在高频系统时钟下容易地执行延迟锁定操作

    公开(公告)号:US20080136479A1

    公开(公告)日:2008-06-12

    申请号:US11647645

    申请日:2006-12-29

    CPC classification number: H03L7/0812 G06F1/04 G11C7/22 G11C7/222 H03K5/1565

    Abstract: A semiconductor memory device includes a first clock buffer for outputting a first internal clock signal in response to an inverted signal of the system clock signal and for correcting a duty cycle ratio of the first internal clock signal in response to a control signal; a second clock buffer for outputting a second internal clock signal in response to the system clock signal and for correcting a duty cycle ratio of the second internal clock signal in response to the control signal; an analog duty cycle correction circuit for outputting the control signal corresponding to the duty cycle ratio of the first and second internal clock signals; a mixing circuit for mixing the first and second internal clock signals and for outputting a third internal clock signal whose duty cycle is corrected; and a DLL circuit for outputting a delay-locked clock signal by using the third internal clock signal.

    Abstract translation: 半导体存储器件包括:第一时钟缓冲器,用于响应于系统时钟信号的反相信号输出第一内部时钟信号,并用于响应于控制信号来校正第一内部时钟信号的占空比; 第二时钟缓冲器,用于响应于所述系统时钟信号输出第二内部时钟信号,并用于响应于所述控制信号来校正所述第二内部时钟信号的占空比; 模拟占空比校正电路,用于输出对应于第一和第二内部时钟信号的占空比的控制信号; 混合电路,用于混合第一和第二内部时钟信号,并输出其占空比被校正的第三内部时钟信号; 以及DLL电路,用于通过使用第三内部时钟信号输出延迟锁定时钟信号。

    BUILT-IN ANTENNA APPARATUS
    282.
    发明申请
    BUILT-IN ANTENNA APPARATUS 有权
    内置天线装置

    公开(公告)号:US20080132272A1

    公开(公告)日:2008-06-05

    申请号:US11828062

    申请日:2007-07-25

    CPC classification number: H01Q9/0421 H01Q9/0442

    Abstract: Disclosed is a built-in antenna apparatus comprising a plurality of antenna blocks, and an electrical connection device for connecting adjacent antenna blocks, the electrical connection device selectively connecting the antenna blocks so as to form varieties of the antenna. This enables the antenna blocks to be easily and detachably arranged according to the external shape, available mounting space and antenna characteristics of the mobile communications terminal.

    Abstract translation: 公开了一种内置的天线装置,包括多个天线块,以及用于连接相邻天线块的电连接装置,所述电连接装置选择性地连接天线块,以便形成天线的各种类型。 这使得能够根据外部形状,可用的安装空间和移动通信终端的天线特性容易地并且可拆卸地布置天线块。

    Method for manufacturing semiconductor single crystal by Czochralski technology, and single crystal ingot and wafer manufactured using the same
    284.
    发明申请
    Method for manufacturing semiconductor single crystal by Czochralski technology, and single crystal ingot and wafer manufactured using the same 审中-公开
    用Czochralski技术制造半导体单晶的方法,以及使用其制造的单晶锭和晶片

    公开(公告)号:US20080107582A1

    公开(公告)日:2008-05-08

    申请号:US11974921

    申请日:2007-10-16

    CPC classification number: C30B15/305 C30B15/36

    Abstract: A method for manufacturing a semiconductor single crystal uses a Czochralski (CZ) process in which a seed crystal is dip into a melt of semiconductor raw material and dopant received in a crucible, and the seed crystal is slowly pulled upward while rotated to grow a semiconductor single crystal. Here, a cusp-type asymmetric magnetic field having different upper and lower magnetic field intensities based on ZGP (Zero Gauss Plane) where a vertical component of the magnetic field is 0 is applied to the crucible such that a specific resistance profile, theoretically calculated in a length direction of crystal, is expanded in a length direction of crystal. Thus, thickness of a diffusion boundary layer near a solid-liquid interface is increased to increase an effective segregation coefficient of dopant, thereby expanding a specific resistance profile in a length direction of crystal, increasing a prime length of the single crystal, and improving productivity.

    Abstract translation: 半导体单晶的制造方法使用Czochralski(CZ)工艺,其中将晶种浸入坩埚中接收的半导体原料和掺杂剂的熔体中,并将​​晶种缓慢地向上拉,同时旋转以生长半导体 单晶。 这里,基于ZGP(零高斯平面)将磁场的垂直分量为0的具有不同的上,下磁场强度的尖点型非对称磁场施加到坩埚上,使得电阻率分布理论上计算 晶体的长度方向在晶体的长度方向上扩展。 因此,固液界面附近的扩散边界层的厚度增加,以增加掺杂剂的有效偏析系数,从而扩大晶体长度方向的电阻率分布,增加单晶的主长度,提高生产率 。

    CONTROLLING COMMUNICATION CONNECTION IN MOBILE TERMINAL
    285.
    发明申请
    CONTROLLING COMMUNICATION CONNECTION IN MOBILE TERMINAL 有权
    控制移动终端中的通信连接

    公开(公告)号:US20080102883A1

    公开(公告)日:2008-05-01

    申请号:US11681952

    申请日:2007-03-05

    Applicant: Seung-Jun Lee

    Inventor: Seung-Jun Lee

    CPC classification number: H04M1/6016 H04M1/72519 H04M1/82 H04M3/42017 H04W4/20

    Abstract: The present invention relates to controlling a communication connection in a mobile terminal. Preferably, the present invention comprises transmitting a communication request signal for attempting a communication connection with a device, receiving a signal for indicating the progress of the communication connection, wherein a ring-back tone is generated upon receiving the signal, and controlling an output of the ring-back tone until the communication connection is accomplished.

    Abstract translation: 本发明涉及控制移动终端中的通信连接。 优选地,本发明包括发送用于尝试与设备的通信连接的通信请求信号,接收用于指示通信连接的进展的信号,其中在接收到信号时产生回铃音,并且控制输出 回铃音直到通信连接完成。

    Delay locked loop
    286.
    发明申请
    Delay locked loop 有权
    延迟锁定环路

    公开(公告)号:US20080100353A1

    公开(公告)日:2008-05-01

    申请号:US11819811

    申请日:2007-06-29

    CPC classification number: H03L7/0814

    Abstract: A delay locked loop includes a buffer for outputting an internal clock by buffering an external clock, a delay block for delaying the internal clock in response to one of control signals or a selection signal, thereby outputting a delayed clock, a control signal generation block for generating at least one control signal according to a phase difference between the internal clock and a feedback clock generated by delaying the delayed clock by a delay time taken for the internal clock to be output, a selection block for outputting at least one selection signal in response to a signal instructing an off mode of the delay locked loop, thereby controlling a delay time in the delay block, and an output driver for driving the delayed clock.

    Abstract translation: 延迟锁定环包括缓冲器,用于通过缓冲外部时钟来输出内部时钟;延迟块,用于响应于控制信号之一或选择信号延迟内部时钟,从而输出延迟的时钟;控制信号产生块,用于 根据内部时钟与通过延迟延迟时钟产生的反馈时钟之间的相位差产生至少一个控制信号,所述延迟时间将被输出用于输出内部时钟的延迟时间;响应于输出至少一个选择信号的选择块 指示延迟锁定环的关闭模式的信号,从而控制延迟块中的延迟时间,以及用于驱动延迟时钟的输出驱动器。

    SEMICONDUCTOR DEVICES HAVING ELONGATED CONTACT PLUGS
    287.
    发明申请
    SEMICONDUCTOR DEVICES HAVING ELONGATED CONTACT PLUGS 有权
    具有短接触片的半导体器件

    公开(公告)号:US20080088025A1

    公开(公告)日:2008-04-17

    申请号:US11954349

    申请日:2007-12-12

    Abstract: A method of manufacturing a semiconductor device includes forming conductive structures on a substrate. Each of the conductive structures has a line shape that extends along a first direction parallel to the substrate. Insulating spacers are formed on upper sidewalls of the conductive structures. An insulating interlayer is formed that covers the conductive structures. A portion of the insulating interlayer between the conductive structures is etched to form a contact hole. An upper portion of the contact hole is larger than a lower portion thereof. The upper portion of the contact hole has a first width along the first direction and a second width along a second direction parallel to the substrate and substantially perpendicular to the first direction. The first width is substantially larger than the second width. The contact hole is filled with a conductive material to form a contact plug.

    Abstract translation: 制造半导体器件的方法包括在衬底上形成导电结构。 每个导电结构具有沿平行于基板的第一方向延伸的线状。 绝缘垫片形成在导电结构的上侧壁上。 形成覆盖导电结构的绝缘中间层。 导电结构之间的绝缘中间层的一部分被蚀刻以形成接触孔。 接触孔的上部大于其下部。 接触孔的上部具有沿着第一方向的第一宽度和沿着平行于基底并基本上垂直于第一方向的第二方向的第二宽度。 第一宽度基本上大于第二宽度。 接触孔填充有导电材料以形成接触塞。

    Air Conditioner And Driving Method Thereof
    288.
    发明申请
    Air Conditioner And Driving Method Thereof 有权
    空调及其驾驶方法

    公开(公告)号:US20080087033A1

    公开(公告)日:2008-04-17

    申请号:US11793151

    申请日:2004-12-14

    Abstract: An air conditioner comprises: a first compression unit (C1) and a second compression unit (C2) for respecitvely compressing a refrigerant; an outdoor heat exchanger (200) provided at an outdoor unit and connected via the second control valve (400) to the first compression unit (C1) and the second compression unit (C2); and indoor heat exchanger (100) provided at an indoor unit is connected via the second control valve (400) to the first compression unit (C1) and the second compression unit (C2) and via the expansion valve (700) to the outdoor heat exchanger; and a first control valve (500) for controlling a refrigerant flow by selectively connecting the first compression unit (C1) and the second compression unit (C2) in series or in parallel. As the first compression unit (C1) and the second compression unit (C2) are selevtively connected to each other in series or in paralell, a capacity of the air conditioner is varied according to a change of an indoor temperature and fabrication cost is minimized.

    Abstract translation: 空调包括:用于分别压缩制冷剂的第一压缩单元(C 1)和第二压缩单元(C 2) 室外热交换器(200),其设置于室外机组,经由第二控制阀(400)与第一压缩机组(C 1)和第二压缩机组(C 2)连接; 并且设置在室内机的室内热交换器100经由第二控制阀400连接到第一压缩单元(C 1)和第二压缩单元(C 2),经由膨胀阀(700)连接到 室外热交换器; 以及用于通过选择性地将第一压缩单元(C 1)和第二压缩单元(C 2)串联或并联连接来控制制冷剂流的第一控制阀(500)。 随着第一压缩单元(C 1)和第二压缩单元(C 2)彼此串联或并联连接,空调的容量根据室内温度的变化而变化,制造成本为 最小化。

    ATTACHABLE SPEAKER APPARATUS AND AUDIO REPRODUCING SYSTEM HAVING THE SAME
    290.
    发明申请
    ATTACHABLE SPEAKER APPARATUS AND AUDIO REPRODUCING SYSTEM HAVING THE SAME 审中-公开
    可连接的扬声器装置和具有相同功能的音频再现系统

    公开(公告)号:US20080051155A1

    公开(公告)日:2008-02-28

    申请号:US11838319

    申请日:2007-08-14

    Applicant: Yoo Jun LEE

    Inventor: Yoo Jun LEE

    CPC classification number: H04M1/72527 H04B1/088 H04M1/03

    Abstract: A speaker apparatus includes a speaker, a connection plug detachably and electrically connected to an earphone jack of the portable terminal, an amplifying block for amplifying an audio signal to output the amplified audio signal through the speaker, a RF modulation block for modulating the audio signal into an RF signal, and a switching block for selectively switching the audio signal to either the amplifying block or the RF modulation block. The speaker further includes an antenna for receiving a wireless aerial radio signal. The received radio signal is provided through the connection plug to the portable terminal in order for processing thereof.

    Abstract translation: 扬声器装置包括扬声器,可拆卸地并且电连接到便携式终端的耳机插孔的连接插头,用于放大音频信号以通过扬声器输出放大的音频信号的放大块,用于调制音频信号的RF调制块 以及用于选择性地将音频信号切换到放大块或RF调制块的切换块。 扬声器还包括用于接收无线空中无线电信号的天线。 接收的无线电信号通过连接插头提供到便携式终端以便处理它们。

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